我有一個數據庫事情的問題。存儲的Proc必須用3或4個參數調用。如果沒有給出ImageID,那麼它必須 進入If循環並執行。如果給出ImageID,則執行存儲過程的else部分。但我不知道這是爲什麼顯示 過程或函數「」期望參數「@ImageID」,但未提供。」過程或函數「」期望參數'',這是不提供的
由於提前
if (!hasImage)
{
parameters = new SqlParameter[]
{
new SqlParameter("@LocationID", LocationID),
new SqlParameter("@PrimaryID",
Convert.ToInt32(CategoryList[i].ToString().Split(',')[0])),
new SqlParameter("@SecondaryID",
Convert.ToInt32(CategoryList[i].ToString().Split(',')[1]))
};
SqlHelper.ExecuteNonQuery(
DbConnString,
System.Data.CommandType.StoredProcedure,
"TempUpdateMerchantCategories_Insert",
parameters);
}
else
{
parameters = new SqlParameter[]
{
new SqlParameter("@LocationID", LocationID),
new SqlParameter("@PrimaryID",
Convert.ToInt32(CategoryList[i].ToString().Split(',')[0])),
new SqlParameter("@SecondaryID",
Convert.ToInt32(CategoryList[i].ToString().Split(',')[1])),
new SqlParameter("@ImageID",
Convert.ToInt64(ImageData[j].ToString().Split(',')[0]))
};
SqlHelper.ExecuteNonQuery(
DbConnString,
System.Data.CommandType.StoredProcedure,
"TempUpdateMerchantCategories_Insert",
parameters);
}
存儲的過程是這樣的。
CREATE PROCEDURE [dbo].[TempUpdateMerchantCategories_Insert]
(
@LocationID BIGINT,
@PrimaryID INT,
@SecondaryID INT,
@ImageID BIGINT)
AS
BEGIN
if (@ImageID is null)
BEGIN
SET NOCOUNT ON;
INSERT INTO TempMerchant_Location_Category(
LocationID,
PrimaryID,
SecondaryID)
VALUES (
@LocationID,
@PrimaryID,
@SecondaryID)
END
ELSE
BEGIN
SET NOCOUNT ON;
INSERT INTO TempMerchant_Location_Category(
LocationID,
PrimaryID,
SecondaryID,
ImageID)
VALUES(
@LocationID,
@PrimaryID,
@SecondaryID,
@ImageID)
END
END
令人驚歎!多於1個答案。謝謝大家! – Ram 2010-09-09 13:13:47